/**
 *  OpenKM, Open Document Management System (http://www.openkm.com)
 *  Copyright (c) 2006-2014  Paco Avila & Josep Llort
 *
 *  No bytes were intentionally harmed during the development of this application.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *  
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License along
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

package com.openkm.util;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.openkm.api.OKMPropertyGroup;
import com.openkm.bean.PropertyGroup;
import com.openkm.bean.form.FormElement;
import com.openkm.core.DatabaseException;
import com.openkm.core.ParseException;
import com.openkm.core.RepositoryException;

/**
 * PropertyGroupUtils
 * 
 * @author jllort
 *
 */
public class PropertyGroupUtils {
	private static Logger log = LoggerFactory.getLogger(PropertyGroupUtils.class);
	
	/**
	 * getAllGroupsProperties
	 */
	public static List<String> getAllGroupsProperties() throws IOException, ParseException, RepositoryException, DatabaseException {
		log.debug("getAllGroupsProperties()");
		List<String> pgProperties = new ArrayList<String>();
		for (PropertyGroup pgrp : OKMPropertyGroup.getInstance().getAllGroups(null)) {
			for (FormElement fe : OKMPropertyGroup.getInstance().getPropertyGroupForm(null, pgrp.getName())) {
				pgProperties.add(fe.getName());
			}
		}
		log.debug("getAllGroupsProperties: "+pgProperties);
		return pgProperties;
	}
	
	/**
	 * getRelatedGroupsFromProperties
	 */
	public static List<String> getRelatedGroupsFromProperties(List<String> properties) {
		List<String> groups = new ArrayList<String>();
		for (String property : properties) {
			if (isValidPropertyName(property)) {
				String group = property.replaceAll("okp:", "okg:").substring(0, property.indexOf("."));
				if (!groups.contains(group)) {
					groups.add(group);
				}
			}
		}
		
		return groups;
	}
	
	/**
	 * isValidPropertyName
	 */
	public static boolean isValidPropertyName(String property) {
		return (property.length()>0 && property.startsWith("okp:") && property.indexOf(".")>0);
	}
	
	/**
	 * propertyNameContainsGroup
	 */
	public static boolean propertyNameContainsGroup(String grpName, String property) {
		return property.startsWith(grpName.replaceAll("okg:", "okp:"));
	}
}